190 research outputs found
AMPPD Project Update
Academic libraries and archives are dealing with increasing numbers of digital audio and video (AV) files, acquired through both digitization of analog collections and acquisition of born-digital AV resources. While the emergence of low-cost storage options and maturity of streaming platforms has made it easier to store and deliver AV, these collections often lack metadata needed in order to make them discoverable and usable by researchers and other users. Since late 2018, the Indiana University Libraries have been working with partners at the University of Texas at Austin, New York Public Library, and digital consultant AVP to develop an open source software platform, known as AMP (Audiovisual Metadata Platform), that leverages automated machine learning-based tools together with human expertise to build workflows to create and augment metadata for AV resources to improve discovery, rights determination, and use. We will present an update on progress of the AMP project and its successes and challenges to date, including a demonstration of the AMP system and discussion of issues in system design, workflows, and the use of open source and commercial cloud-based machine learning tools. We will also discuss results to date of testing the AMP system using collections from the Cook Music Library and University Archives at IU and from the New York Public Library. This work is generously supported by a grant to IU from the Andrew W. Mellon Foundation
Audiovisual Metadata Platform Pilot Development (AMPPD), Final Project Report
This report documents the experience and findings of the Audiovisual Metadata Platform Pilot Development (AMPPD) project, which has worked to enable more efficient generation of metadata to support discovery and use of digitized and born-digital audio and moving image collections. The AMPPD project was carried out by partners Indiana University Libraries, AVP, University of Texas at Austin, and New York Public Library between 2018-2021
Report from the American Society of Transplantation on frailty in solid organ transplantation
Peer Reviewedhttps://deepblue.lib.umich.edu/bitstream/2027.42/148387/1/ajt15198_am.pdfhttps://deepblue.lib.umich.edu/bitstream/2027.42/148387/2/ajt15198.pd
Relationships of Risk Factors for Pre-Eclampsia with Patterns of Occurrence of Isolated Gestational Proteinuria during Normal Term Pregnancy
<p><b>Background:</b> Isolated gestational proteinuria may be part of the pre-eclampsia disease spectrum. Confirmation of its association with established pre-eclampsia risk factors and higher blood pressure in uncomplicated pregnancies would support this concept.</p>
<p><b>Methods:</b> Data from 11,651 women from the Avon Longitudinal Study of Parents and Children who had a term live birth but did not have pre-existing hypertension or diabetes or develop gestational diabetes or preeclampsia were used. Proteinuria was assessed repeatedly (median 12 measurements per woman) by dipstick and latent class analysis was used to identify subgroups of the population with different patterns of proteinuria in pregnancy.</p>
<p><b>Results:</b> Higher maternal pre-pregnancy body mass index (BMI), younger age, nulliparity and twin pregnancy were independently associated with increased odds of any proteinuria in pregnancy. Women who experienced proteinuria showed five patterns: proteinuria in early pregnancy only (<= 20 weeks gestation), and onset at 21-28 weeks, 29-32 weeks, 33-36 weeks and >= 37 weeks gestation. There were higher odds of proteinuria onset after 33 weeks in obese women and after 37 weeks in nulliparous women compared with normal weight and multiparous women respectively. Smoking in pregnancy was weakly negatively associated with odds of proteinuria onset after 37 weeks. Twin pregnancies had higher odds of proteinuria onset from 29 weeks. In women with proteinuria onset after 33 weeks blood pressure was higher in early pregnancy and at the end of pregnancy.</p>
<p><b>Conclusions:</b> Established pre-eclampsia risk factors were related to proteinuria occurrence in late gestation in healthy term pregnancies, supporting the hypothesis that isolated gestational proteinuria may represent an early manifestation of preeclampsia.</p>
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Genome-Wide Association Scan for Diabetic Nephropathy Susceptibility Genes in Type 1 Diabetes
OBJECTIVE—Despite extensive evidence for genetic susceptibility
to diabetic nephropathy, the identification of susceptibility
genes and their variants has had limited success. To search for
genes that contribute to diabetic nephropathy, a genome-wide
association scan was implemented on the Genetics of Kidneys in
Diabetes collection.
RESEARCH DESIGN AND METHODS—We genotyped
360,000 single nucleotide polymorphisms (SNPs) in 820 case
subjects (284 with proteinuria and 536 with end-stage renal
disease) and 885 control subjects with type 1 diabetes. Confirmation
of implicated SNPs was sought in 1,304 participants of the
Diabetes Control and Complications Trial (DCCT)/Epidemiology
of Diabetes Interventions and Complications (EDIC) study, a
long-term, prospective investigation of the development of diabetes-
associated complications.
RESULTS—A total of 13 SNPs located in four genomic loci were
associated with diabetic nephropathy with P1105. The
strongest association was at the FRMD3 (4.1 protein ezrin,
radixin, moesin [FERM] domain containing 3) locus (odds ratio
[OR]1.45, P5.0107). A strong association was also
identified at the CARS (cysteinyl-tRNA synthetase) locus (OR
1.36, P3.1106). Associations between both loci and time to
onset of diabetic nephropathy were supported in the DCCT/EDIC
study (hazard ratio [HR]1.33, P0.02, and HR1.32, P
0.01, respectively). We demonstrated expression of both FRMD3
and CARS in human kidney.
CONCLUSIONS—We identified genetic associations for susceptibility
to diabetic nephropathy at two novel candidate loci near
the FRMD3 and CARS genes. Their identification implicates
previously unsuspected pathways in the pathogenesis of this
important late complication of type 1 diabetes
A Polarised Population of Dynamic Microtubules Mediates Homeostatic Length Control in Animal Cells
An analysis of cells grown on micro-patterned lines, and of cells during zebrafish development, identifies a population of microtubules that align along the long axis of cells to mediate homeostatic length control
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